Finding the Fourth Proportional to 31,714.86, 43,766.24 and 18,973.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,714.86 : 43,766.24 = 18,973.56 : x
2. Step 2: Convert to fraction form
   31,714.86/43,766.24 = 18,973.56/x
3. Step 3: Cross multiply
   31,714.86x = 43,766.24 × 18,973.56
4. Step 4: Simplify right side
   31,714.86x = 830,401,380.61
5. Step 5: Solve for x
   x = 830,401,380.61/31,714.86
6. Step 6: Final answer
   x = 26,183.35